And a lift axle is occasionally applied to a single-rear-axle straight truck. Lift axle suspensions use air bags to carry weight, and either air bags or steel springs to raise the axle when it's ...

If the truck will be used for off-roading, then a full lift — for both the front ... are placed between the leaf spring and the axle. Air suspension lifts can benefit from a spacer to lower ...

Nothing is more important to your fleet’s success than properly spec’d trucks ... deploys and lifts up to two axles by reading pressure in the fixed-axle air suspension.

of your truck. The average system places an airbag and corresponding brackets over the rear axle or leaf spring. Versions are also available for coil spring setups that help stabilize from within ...

There's a chance you've seen a larger truck driving down the highway with some of its tires hovering above the ground. It may look odd at first, but there is a practical reason behind this design.

Ever noticed trucks cruising with some wheels floating above the pavement and wondered why not all tires are grounded? This intriguing phenomenon is due to lift axles—specialized truck components ...

It's been 25 years since Ford put a solid axle under the front of anything but a 1-ton truck--and man ... Load capacity comes from an airbag placed on top of the spring plate and harnessed ...

Easy computer setup is said to mean it’s quick to install. It’s designed specifically for trucks with mechanical suspensions. It will control air pressure in the lift-axle suspension to achieve ...

Maryland, for example, allows dump trucks to carry 55,000 pounds if they have three axles and 70,000 pounds if they have three axles plus a lift axle. Snowy Doe, who works at the Mack Truck Museum ...